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8. Calculați: a) 2sqrt(3) * 4sqrt(6) : b) 2sqrt(3) * (- sqrt(2)) ; c) e) - 4sqrt(3) sqrt(7) : 6sqrt(5) * (- (sqrt(5))/30) c)d) (- 2sqrt(3))(- (sqrt(3))/2) - (2sqrt(2))/3 * (sqrt(2))/4 1, (4) * sqrt(75) * (- 2, 4sqrt(50))(- 1/26 * sqrt(18)) că. Clasa a VII-a​